_(11)-COOH-|||-COOH-|||-C. (H)_(2)=CH-COOH D. OH
2-9 下面是乳酸的4个Fischer投影式,指出互为相同的构型者。-|||-COOH COOH H CH3-|||-H OH H3C H -C(H)_(3)
COOH-|||-H3C -OH-|||-2.下列化合物中,与H3→(--) +Cl 互为对映异构体的是 ()-|||-CH3-|||-CH3 CH3-|||-
1.命名下列化合物。-|||-(1) (H)_(2)=CHCOOC(H)_(3)-|||-(2)(CH3)3 CC(CH 3)2 COOH-|||-(3) CO
下列化合物中具有旋光性的是:COOH-|||-A H a-|||-COOH-|||-B (H)_(2)=C=CHC(H)_(3)-|||-C2H5-|||-H
CH2OH C. OH D. CH2CC2H5-|||-CH3 OH最易发生脱水成烯反应的 ____
equiv CC(H)_(2)C(H)_(2)OH 与 (H)_(3)C=!=!= C(C)_(2)OH-|||-CH2OH-|||-b. 与 CH3-|||-
→-|||-NO2-|||-C. (H)_(3)COOHarrow C(H)_(3)CON(H)_(2)-|||-d. CH3 CH2OH →CH3 CHCH2
(H)_(2)=CHC(H)_(2)OH-|||-OCH3-|||-CH3CH2CHCHCH3-|||-OH-|||-OH-|||-CH3CH2CHCHCH2
-CH-|||-CH2CH3-|||-CH3-|||-2.-|||-C2H5-|||-CH(CH3)2-|||-6.-|||-O2N SO3H-|||-CH3-